Note 9 - Leases - Rental Income (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Minimum rental payments	$ 76,431	$ 70,652	$ 151,591	$ 132,650
Nonlease payments	12,118	9,886	23,624	19,223
Total	$ 88,549	$ 80,538	$ 175,215	$ 151,873

Amount of lease income from operating, direct financing, and sales-type leases. Includes, but is not limited to, variable lease payments, interest income, profit (loss) recognized at commencement, and lease payments paid and payable to lessor.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479773/842-30-50-5

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration